tx 0x442fda28796a03b585a2cd9adf5a7020f34b0f6b6fafb4a6d33d5e5aaf8b4b55Copy

insufficient margin

{
  "PlaceOrder": {
    "side": "Short",
    "size": 5000000,
    "price": 28716000000,
    "market_id": 3,
    "post_only": true,
    "stop_loss": null,
    "account_id": 146,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}